Testcontainers
Throwaway Docker containers for tests with real dependencies
LitmusChaos
Open source chaos engineering platform, CNCF project
Chaos Mesh
Cloud-native chaos engineering platform for Kubernetes
Toxiproxy
Simulates network conditions for testing resilience
Appetize.io
Cloud iOS simulators and Android emulators in the browser
Corellium
Virtual Arm-based iOS and Android devices for testing and security research